diff mbox

[U-Boot] arm: mvebu: theadorable: Configure board for PCIe 2.0 capability

Message ID 20160825142210.10557-1-sr@denx.de
State Accepted
Commit 9ed00b072be8fe346604eaec805359fa762fcb59
Headers show

Commit Message

Stefan Roese Aug. 25, 2016, 2:22 p.m. UTC 
Use a board-specific board_sat_r_get() function to configure the board
for PCIe 2.0 capability (e.g. 5GB/s link speed). Otherwise the default
of 2.5GB/s will be established.

Signed-off-by: Stefan Roese <sr@denx.de>
---
 board/theadorable/theadorable.c | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Stefan Roese Sept. 24, 2016, 8:08 a.m. UTC | #1 
On 25.08.2016 16:22, Stefan Roese wrote:
> Use a board-specific board_sat_r_get() function to configure the board
> for PCIe 2.0 capability (e.g. 5GB/s link speed). Otherwise the default
> of 2.5GB/s will be established.
>
> Signed-off-by: Stefan Roese <sr@denx.de>

Applied to u-boot-marvell/master

Thanks,
Stefan
diff mbox

Patch

diff --git a/board/theadorable/theadorable.c b/board/theadorable/theadorable.c
index 9c0f120..4be7b61 100644
--- a/board/theadorable/theadorable.c
+++ b/board/theadorable/theadorable.c
@@ -126,6 +126,12 @@  MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode)
 	return &theadorable_serdes_cfg[0];
 }
 
+u8 board_sat_r_get(u8 dev_num, u8 reg)
+{
+	/* Bit 0 enables PCI 2.0 link capabilities instead of PCI 1.x */
+	return 0x01;
+}
+
 int board_early_init_f(void)
 {
 	/* Configure MPP */